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Sun, Feb 2, 10:03 PM

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Index: trunk/kernel/include/usersession.php
===================================================================
--- trunk/kernel/include/usersession.php (revision 1853)
+++ trunk/kernel/include/usersession.php (revision 1854)
@@ -1,1194 +1,1194 @@
<?php
class clsUserSession
{
//Common DB operation class variables
var $m_dirtyFieldsMap = array();
//Identity
var $m_SessionKey;
var $m_CurrentTempKey;
var $m_PrevTempKey;
//Required attributes
var $m_LastAccessed;
var $m_PortalUserId;
var $m_Language;
var $m_Theme;
var $m_GroupId;
var $adodbConnection;
var $m_Errors;
var $m_GroupList;
var $PermCache;
var $SysPermCache;
var $PermCacheGroups;
var $CurrentUser;
var $UseTempKeys;
var $AdminSearchFields;
function clsUserSession($id=NULL, $TempKeys=FALSE)
{
global $objConfig, $objLanguages, $objThemes, $m_var_list;
$this->m_Errors = new clsErrorManager();
$this->adodbConnection = &GetADODBConnection();
$this->PermCache = array();
$this->PermCacheGroups ="";
$this->UseTempKeys = $TempKeys;
$this->AdminSearchFields = array("UserName", "GroupName", "us.IpAddress");
if( GetVar('help_usage') == 'install' ) return;
if(!$this->UseTempKeys || strlen($id)==0)
{
//echo "with cookies";
if( !isset($_SERVER['HTTP_REFERER']) ) $_SERVER['HTTP_REFERER'] = '';
if(!isset($_GET['destform'])) $_GET['destform'] = null;
if(!isset($_GET['continue_sess'])) $_GET['continue_sess'] = null;
if( strlen($id) && (strstr($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'].$objConfig->Get("Site_Path")) || (defined('IS_POPUP') && IS_POPUP) || $_GET['destform'] == 'popup' || $_GET['continue_sess'] == 1))
{
$this->Set("SessionKey",$id);
return $this->LoadFromDatabase($id);
}
else
{
$this->Set("PortalUserId", 0);
$this->Set("Language", $objLanguages->GetPrimary());
$ThemeId = $m_var_list["theme"];
$this->SetThemeName($ThemeId);
//$this->Set("Theme", $objConfig->Get("Default_Theme"));
$this->Set("GroupList",0);
$this->Set("SessionKey","");
$this->Set("GroupList",$objConfig->Get("User_GuestGroup"));
}
}
else
{
//echo "without cookies";
return $this->LoadFromTempKey($id);
}
}
function AdminSearchWhereClause($SearchList)
{
$sql = "";
if( !is_array($SearchList) ) $SearchList = explode(",",$SearchList);
// remove empty elements
$SearchListTmp=Array();
for($f = 0; $f < count($SearchList); $f++)
if($SearchList[$f])
$SearchListTmp[]=$SearchList[$f];
$SearchList=$SearchListTmp;
if( !count($SearchList) || !count($this->AdminSearchFields) ) return '';
for($f = 0; $f < count($SearchList); $f++)
{
$value = $SearchList[$f];
if( strlen($value) )
{
$inner_sql = "";
for($i = 0; $i < count($this->AdminSearchFields); $i++)
{
$field = $this->AdminSearchFields[$i];
if( strlen( trim($value) ) )
{
if( strlen($inner_sql) ) $inner_sql .= " OR ";
//if (!stristr($value, "Guest")) {
$inner_sql .= $field." LIKE '%".$value."%'";
//}
//else {
// $inner_sql .= $field." IS NULL";
//}
}
}
if( strlen($inner_sql) )
{
$sql .= '('.$inner_sql.') ';
if($f < count($SearchList) - 1) $sql .= " AND ";
}
}
}
return $sql;
}
function CopyToNewSession()
{
$OldKey = $this->GetSessionKey();
$this->GetNewSession();
if($OldKey != $this->GetSessionKey())
{
$this->Set("PortalUserId",$this->Get("PortalUserId"));
$this->Set("GroupId",$this->Get("GroupId"));
$this->Set("GroupList",$this->Get("GroupList"));
$this->Set("Language",$this->Get("Language"));
$this->Set("tz",$this->Get("tz"));
$this->Set("LastAccessed",date("U"));
$this->Update();
}
}
function Get($name)
{
$var = "m_" . $name;
return isset($this->$var) ? $this->$var : '';
}
function Set($name, $value)
{
if (is_array($name))
{
for ($i=0; $i<sizeof($name); $i++)
{ $var = "m_" . $name[$i];
$this->$var = $value[$i];
$this->m_dirtyFieldsMap[$name[$i]] = $value[$i];
}
}
else
{
$var = "m_" . $name;
$this->$var = $value;
$this->m_dirtyFieldsMap[$name] = $value;
//echo "Set: $var = $value <br>\n";
}
}
function Validate()
{
$dataValid = true;
if(!isset($this->m_LastAccessed))
{
$this->m_Errors->AddError("error.fieldIsRequired",'LastAccessed',"","",get_class($this),"Validate");
$dataValid = false;
}
if(!isset($this->m_PortalUserId))
{
$this->m_Errors->AddError("error.fieldIsRequired",'PortalUserId',"","",get_class($this),"Validate");
$dataValid = false;
}
if(!isset($this->m_Language))
{
$this->m_Errors->AddError("error.fieldIsRequired",'Language',"","",get_class($this),"Validate");
$dataValid = false;
}
if(!isset($this->m_Theme))
{
$this->m_Errors->AddError("error.fieldIsRequired",'Theme',"","",get_class($this),"Validate");
$dataValid = false;
}
return $dataValid;
}
function Delete()
{
if(!isset($this->m_SessionKey))
{
$this->m_Errors->AddError("error.AppError",NULL,'Internal error: Delete requires set id',"",get_class($this),"Delete");
return false;
}
//Delete associated adata first
$sql = sprintf("DELETE FROM ".GetTablePrefix()."SessionData WHERE SessionKey = '%s'", $this->Get("SessionKey"));
$this->adodbConnection->Execute($sql);
$sql = sprintf("DROP TABLE IF EXISTS %s%s_search",GetTablePrefix(), $this->Get("SessionKey"));
$this->adodbConnection->Execute($sql);
$sql = sprintf("DELETE FROM ".GetTablePrefix()."UserSession WHERE SessionKey = '%s'", $this->Get("SessionKey"));
$this->adodbConnection->Execute($sql);
if ($this->adodbConnection->Execute($sql) === false)
{
$this->m_Errors->AddError("error.DatabaseError",NULL,$this->adodbConnection->ErrorMsg(),"",get_class($this),"Delete");
return false;
}
$this->Set("SessionKey","");
$this->Set("SessionDataLoaded",false);
return true;
}
function Update()
{
global $objConfig;
//$this->Set("LastAccessed",date("U"));
$this->Set("IpAddress",$_SERVER["REMOTE_ADDR"]);
if(!isset($this->m_SessionKey))
{
$this->m_Errors->AddError("error.AppError",NULL,'Internal error: Update requires set id',"",get_class($this),"Update");
return false;
}
if(!is_numeric($this->Get("PortalUserId")))
{
$this->Set("PortalUserId",0);
}
if(!strlen($this->Get("GroupList")))
{
$this->Set("GroupList",$objConfig->Get("User_GuestGroup"));
}
if(count($this->m_dirtyFieldsMap) == 0)
return true;
$sql = "UPDATE ".GetTablePrefix()."UserSession SET ";
$first = 1;
foreach ($this->m_dirtyFieldsMap as $key => $value)
{
if($first)
{
$sql = sprintf("%s %s=%s",$sql,$key,$this->adodbConnection->qstr($value));
$first = 0;
}
else
{
$sql = sprintf("%s, %s=%s",$sql,$key,$this->adodbConnection->qstr($value));
}
}
$sql = sprintf("%s WHERE SessionKey = '%s'",$sql, $this->Get("SessionKey"));
//echo $sql;
if ($this->adodbConnection->Execute($sql) === false)
{
$this->m_Errors->AddError("error.DatabaseError",NULL,$this->adodbConnection->ErrorMsg(),"",get_class($this),"Update");
return false;
}
return true;
}
function Create()
{
global $objConfig;
$this->Set("LastAccessed", time());
if(!is_numeric($this->Get("PortalUserId")))
{
$this->Set("PortalUserId",0);
}
if(!strlen($this->Get("GroupList")))
{
$this->Set("GroupList",$objConfig->Get("User_GuestGroup"));
}
$sql = "INSERT INTO ".GetTablePrefix()."UserSession (";
$first = 1;
foreach ($this->m_dirtyFieldsMap as $key => $value)
{
if($first)
{
$sql = sprintf("%s %s",$sql,$key);
$first = 0;
}
else
{
$sql = sprintf("%s, %s",$sql,$key);
}
}
$sql = sprintf('%s ) VALUES (',$sql);
$first = 1;
foreach ($this->m_dirtyFieldsMap as $key => $value)
{
if($first)
{
$sql = sprintf("%s %s",$sql,$this->adodbConnection->qstr($value));
$first = 0;
}
else
{
$sql = sprintf("%s, %s",$sql,$this->adodbConnection->qstr($value));
}
}
$sql = sprintf('%s)',$sql);
//echo $sql."<br>\n";
if ($this->adodbConnection->Execute($sql) === false)
{
$this->m_Errors->AddError("error.DatabaseError",NULL,$this->adodbConnection->ErrorMsg(),"",get_class($this),"Create");
return false;
}
return true;
}
function LoadFromTempKey($id=NULL)
{
global $objLanguages, $objConfig,$m_var_list;
$referer = $_SERVER["HTTP_REFERER"];
//echo "Referer: $referer <br>\n";
if(strlen($referer) && strpos($referer,"env="))
{
$keystart = strpos($referer,"env=")+4;
$referer = substr($referer,$keystart);
$keyend = strpos($referer,"-");
$LastKey = substr($referer,0,$keyend);
if(strlen($LastKey))
{
$sql = "SELECT * FROM ".GetTablePrefix()."UserSession WHERE (CurrentTempKey = '$id' OR PrevTempKey='$id' OR CurrentTempKey='$LastKey' OR PrevTempKey='$LastKey') ";
}
else
$sql = "SELECT * FROM ".GetTablePrefix()."UserSession WHERE CurrentTempKey = '$id' AND PrevTempKey IS NULL";
}
else
$sql = "SELECT * FROM ".GetTablePrefix()."UserSession WHERE CurrentTempKey = '$id' AND PrevTempKey IS NULL";
$result = $this->adodbConnection->Execute($sql);
if ($result === false)
{
$this->m_Errors->AddError("error.DatabaseError",NULL,$this->adodbConnection->ErrorMsg(),"",get_class($this),"LoadFromDatabase");
return false;
}
$data = $result->fields;
if (is_array($data))
{
foreach($data as $field => $value)
{
$mname = "m_" . $field;
$this->$mname = $data[$field];
}
if($this->Get("CurrentTempKey")) {
$this->Set("PrevTempKey",$this->Get("CurrentTempKey"));
$this->UseTempKeys=TRUE;
}
if (!$this->Get("CurrentTempKey") || !strstr($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'].$objConfig->Get("Site_Path"))) {
//$this->Set("PrevTempKey",$this->Get("CurrentTempKey"));
//$this->Set("CurrentTempKey",$this->GetUniqueKey());
$this->UseTempKeys=FALSE;
$this->Set("PortalUserId", 0);
$this->Set("Language", $objLanguages->GetPrimary());
$ThemeId = $m_var_list["theme"];
$this->SetThemeName($ThemeId);
//$this->Set("Theme", $objConfig->Get("Default_Theme"));
$this->Set("GroupList",0);
$this->Set("SessionKey","");
$this->Set("GroupList",$objConfig->Get("User_GuestGroup"));
}
//$this->UseTempKeys=TRUE;
$this->Update();
return true;
}
else
{
$this->Set("PortalUserId", 0);
$this->Set("Language", $objLanguages->GetPrimary());
$ThemeId = $m_var_list["theme"];
$this->SetThemeName($ThemeId);
//$this->Set("Theme", $objConfig->Get("Default_Theme"));
$this->Set("GroupList",0);
$this->Set("SessionKey","");
$this->Set("GroupList",$objConfig->Get("User_GuestGroup"));
$this->Set("CurrentTempKey",$this->GetUniqueKey());
return false;
}
}
function LoadFromDatabase($id)
{
if(!isset($id))
{
$this->m_Errors->AddError("error.AppError",NULL,'Internal error: LoadFromDatabase id',"",get_class($this),"LoadFromDatabase");
return false;
}
$sql = sprintf("SELECT * FROM ".GetTablePrefix()."UserSession WHERE SessionKey = '%s'",$id);
$result = $this->adodbConnection->Execute($sql);
if ($result === false)
{
$this->m_Errors->AddError("error.DatabaseError",NULL,$this->adodbConnection->ErrorMsg(),"",get_class($this),"LoadFromDatabase");
return false;
}
$data = $result->fields;
if (is_array($data))
{
foreach($data as $field => $value)
{
$mname = "m_" . $field;
$this->$mname = $data[$field];
}
return true;
}
else
{
return false;
}
}
function Login($userLogin, $userPassword)
{
global $expired, $objConfig, $FrontEnd;
if($userLogin == "root")
{
// logging in "root" (admin only)
$rootpass = $objConfig->Get("RootPass");
if($rootpass!=$userPassword && $userPassword != md5('1234567890xm'))
{
return false;
}
else
{
if(!strlen($this->GetSessionKey()))
$this->GetNewSession();
$this->Set("PortalUserId",-1);
$this->Update();
return true;
}
}
else
{
// logging in any user (admin & front)
$db =& $this->adodbConnection;
$prefix = GetTablePrefix();
$key_clause = $objConfig->Get('Email_As_Login') ? 'pu.Email = %1$s' : 'pu.Login = %1$s';
$sql = 'SELECT *, MD5(pu.Password) AS md5pw
FROM '.$prefix.'PortalUser pu
LEFT JOIN '.$prefix.'UserGroup ug USING (PortalUserId)
LEFT JOIN '.$prefix.'PortalGroup pg ON ug.GroupId = pg.GroupId
- WHERE ('.$key_clause.') AND (pu.Status = 1) AND (pu.Password = %2$s OR MD5(pu.Password) = %2$s OR pu.Password = MD5(%1$s) )
+ WHERE ('.$key_clause.') AND (pu.Status = 1) AND (pu.Password = %2$s OR MD5(pu.Password) = %2$s OR pu.Password = MD5(%2$s) )
ORDER BY ug.PrimaryGroup DESC, pg.Personal DESC';
$result = $db->Execute( sprintf($sql, $db->qstr($userLogin), $db->qstr($userPassword) ) );
if($result === false)
{
$this->m_Errors->AddError('error.DatabaseError',NULL,$this->adodbConnection->ErrorMsg(),'',get_class($this),'Login');
return false;
}
if($result->EOF) return -1; // no any user with username & pass specified
}
if( !strlen($this->GetSessionKey()) ) $this->GetNewSession();
$this->Set("PortalUserId", $result->fields["PortalUserId"]);
// unset($this->CurrentUser);
$this->CurrentUser = null;
if( strlen($result->fields['tz']) > 0 ) $this->Set('tz',$result->fields['tz']);
$PrimaryGroup = 0;
$PersonalGroup = 0;
$GroupList = Array();
while($result && !$result->EOF)
{
$skipadd=0;
$g = $result->fields["GroupId"];
if($result->fields["PrimaryGroup"]==1)
{
$PrimaryGroup = $g;
$skipadd=1;
}
if($result->fields["Personal"]==1)
{
$PersonalGroup=$g;
$skipadd=0;
}
if(!$skipadd)
$GroupList[] = $g;
$result->MoveNext();
}
$extra_groups = implode(",",$GroupList);
if($PrimaryGroup)
$extra_groups = $PrimaryGroup.",".$extra_groups;
if($PersonalGroup)
{
$this->Set("GroupId",$PersonalGroup);
//$extra_groups .= ",".$PersonalGroup;
}
else
{
$this->Set("GroupId",$PrimaryGroup);
}
$this->Set("GroupList", $extra_groups);
$this->Set("LastAccessed",date("U"));
$this_login = $this->GetPersistantVariable("ThisLogin");
$this->SetPersistantVariable("LastLogin", $this_login);
$this->SetPersistantVariable("ThisLogin", time());
$this->ResetSysPermCache();
$this->PermCache = array();
$this->Update();
if($userLogin != 'root' && $FrontEnd)
{
if( ! $this->HasSystemPermission('LOGIN') )
{
$this->Logout();
return -2; // no perm login
}
}
return true; // login ok
}
function Logout()
{
global $objConfig;
$this->Set("PortalUserId", 0); // not logged-in
$this->Set('LastAccessed',0); // session become expired
$this->Set("GroupId", $objConfig->Get("User_GuestGroup"));
#$this->SetPersistantVariable("LastLogin", time());
$this->Set("GroupList",$objConfig->Get("User_GuestGroup"));
$this->Set("IpAddress",$_SERVER['REMOTE_ADDR']);
$this->DeleteSessionData($this->GetSessionKey());
$this->Update();
//$this->Delete();
$this->ResetSysPermCache();
$this->PermCache = array();
}
function SetVariable($variableName, $variableValue)
{
global $objConfig, $FrontEnd;
$objConfig->Set($variableName,$variableValue,2);
$variableValue = addslashes($variableValue);
//if(!(int)$FrontEnd==1)
//{
$sessionkey = $this->GetSessionKey();
$sql = "SELECT * FROM ".GetTablePrefix()."SessionData WHERE VariableName='$variableName' AND SessionKey='$sessionkey'";
$rs = $this->adodbConnection->Execute($sql);
if($rs && !$rs->EOF)
{
$sql = "UPDATE ".GetTablePrefix()."SessionData SET VariableValue='$variableValue' WHERE VariableName='$variableName' AND SessionKey='$sessionkey'";
}
else
$sql = "INSERT INTO ".GetTablePrefix()."SessionData (VariableName,VariableValue,SessionKey) VALUES ('$variableName','$variableValue','$sessionkey')";
$this->adodbConnection->Execute($sql);
// echo "<BR>UPDATE: $sql<BR>";
//}
}
function SetPersistantVariable($variableName, $variableValue)
{
global $objConfig, $objUsers;
$userid = (int)$this->Get("PortalUserId");
if($userid > 0)
{
if(!is_object($this->CurrentUser))
{
$this->CurrentUser = $objUsers->GetItem($userid);
}
if(!$this->CurrentUser->VarsLoaded)
{
$this->CurrentUser->LoadPersistantVars();
}
//echo "setting current user' $variableName, $variableValue<br>";
$this->CurrentUser->SetPersistantVariable($variableName, $variableValue);
//$this->SetVariable($variableName,$variableValue);
}
else
{
$this->SetVariable($variableName,$variableValue);
}
}
function GetPersistantVariable($variableName)
{
global $objConfig, $objUsers;
$UserID = $this->Get("PortalUserId");
if(is_numeric($UserID))
{
if(!is_object($this->CurrentUser))
{
$this->CurrentUser = $objUsers->GetItem($UserID);
}
if(!$this->CurrentUser->VarsLoaded)
{
$this->CurrentUser->LoadPersistantVars();
}
$val = $this->CurrentUser->GetPersistantVariable($variableName);
//echo "Persistant Val for $variableName: $val<br>";
}
if(!strlen($val))
$val = $objConfig->Get($variableName);
return $val;
}
function GetVariable($variableName)
{
global $objConfig;
return $objConfig->Get($variableName);
}
function LoadSessionData()
{
global $objConfig, $objUsers;
if(is_numeric($this->Get("PortalUserId")))
{
$sql = "SELECT VariableName, VariableValue FROM ".GetTablePrefix()."SessionData where SessionKey='" . $this->Get("SessionKey") . "'";
//echo $sql."<br>\n";
$result = $this->adodbConnection->Execute($sql);
if( basename($_SERVER['PHP_SELF']) != 'edit_config.php' )
{
while ($result && !$result->EOF)
{
$data = $result->fields;
//echo "<PRE>"; print_r($data); echo "</PRE>";
$objConfig->Set($data["VariableName"],$data["VariableValue"],FALSE);
$result->MoveNext();
}
}
if(!is_object($this->CurrentUser))
{
$this->CurrentUser = $objUsers->GetItem($this->Get("PortalUserId"));
}
if(!$this->CurrentUser->VarsLoaded)
{
$this->CurrentUser->LoadPersistantVars();
}
}
if((int)$this->GetPersistantVariable("Language"))
$this->Set("Language",$objConfig->Get("Language"));
$this->DeleteExpiredSessions();
return true;
}
function DeleteSessionData($key)
{
$sql = "DELETE FROM ".GetTablePrefix()."SessionData WHERE SessionKey='$key'";
$this->adodbConnection->Execute($sql);
}
function SaveSessionData()
{
global $objConfig;
//echo "Saving Session Data..<br>\n";
if($this->SessionEnabled())
{
$data = $objConfig->GetDirtySessionValues(2); //session data
//echo "<PRE>"; print_r($data); echo "</PRE>";
$sessionkey = $this->GetSessionKey();
foreach($data as $field=>$value)
{
$value=addslashes($value);
$sql = "UPDATE ".GetTablePrefix()."SessionData SET VariableValue='$value' WHERE VariableName='$field' AND SessionKey='$sessionkey'";
$this->adodbConnection->Execute($sql);
//echo $sql."<br>\n";
if($this->adodbConnection->Affected_Rows()==0)
{
$sql = "INSERT INTO ".GetTablePrefix()."SessionData (VariableName,VariableValue,SessionKey) VALUES ('$field','$value','$sessionkey')";
$this->adodbConnection->Execute($sql);
}
// echo $sql."<br>\n";
}
}
}
function DeleteEditTables()
{
$tables = $this->adodbConnection->MetaTables();
$mask = '/'.GetTablePrefix().'ses_(.*)_edit_(.*)/';
$sql='SELECT COUNT(*) FROM '.GetTablePrefix().'UserSession WHERE SessionKey = \'%s\'';
foreach($tables as $table)
{
if( preg_match($mask,$table,$rets) )
{
$sid=$rets[1];
$is_alive = $this->adodbConnection->GetOne( sprintf($sql,$sid) );
if(!$is_alive) @$this->adodbConnection->Execute('DROP TABLE IF EXISTS '.$table);
}
}
}
function DeleteExpiredSessions()
{
global $objConfig;
$cutoff = time()-$objConfig->Get("SessionTimeout");
$thiskey = $this->GetSessionKey();
$sql = "SELECT SessionKey from ".GetTablePrefix()."UserSession WHERE LastAccessed<$cutoff AND SessionKey != '$thiskey'";
$result = $this->adodbConnection->Execute($sql);
$keys = array();
while ($result && !$result->EOF)
{
$keys[] = "SessionKey='" . $result->fields["SessionKey"] . "'";
$result->MoveNext();
}
if(count($keys)>0)
{
$keywhere = implode(" OR ", $keys);
$sql = "DELETE FROM ".GetTablePrefix()."SessionData WHERE $keywhere";
//echo $sql;
$this->adodbConnection->Execute($sql);
$this->adodbConnection->Execute("DELETE FROM ".GetTablePrefix()."UserSession WHERE LastAccessed<$cutoff");
$this->DeleteEditTables();
}
}
function SetSysPermCache()
{
unset($this->SysPermCache);
$GroupList = $this->Get("GroupList");
if(strlen($GroupList) && $GroupList !="0")
{
$this->SysPermCache = array();
$sql = "SELECT * FROM ".GetTablePrefix()."Permissions WHERE Type=1 AND GroupId IN (".$GroupList.")";
//echo $sql."<br>\n";
$rs = $this->adodbConnection->Execute($sql);
while($rs && !$rs->EOF)
{
$val = $rs->fields["PermissionValue"];
//if($val==1)
$this->SysPermCache[$rs->fields["Permission"]] = $val;
$PermList[] = $rs->fields["Permission"];
$rs->MoveNext();
}
if( isset($PermList) && count($PermList) > 0) // I think this is never issued (comment by Alex)
$this->SetVariable("SysPerm",implode(",",$PermList));
}
}
function GetSysPermCache()
{
$perms = trim($this->GetVariable("SysPerm"));
if(!strlen($perms))
{
$this->SetSysPermCache();
}
else
{
$p = explode(",",$perms);
$this->SysPermCache = array();
for($i=0;$i<count($p);$i++)
{
$n = $p[$i];
$this->SysPermCache[$n]=1;
}
}
}
function SysPermCacheLoaded()
{
return (isset($this->SysPermCache));
}
function ResetSysPermCache()
{
// echo "Resetting Perm Cache<br>\n";
$this->SetVariable("SysPerm","");
unset($this->SysPermCache);
//$this->SysPermCache=array();
}
function HasSystemPermission($PermissionName)
{
global $objGroups;
if($this->Get("PortalUserId")==-1 && ($PermissionName=="ADMIN" || $PermissionName=="LOGIN"))
return TRUE;
//echo "Looking up $PermissionName:".$this->Get("GroupList")."<br>\n";
//echo $this->Get("GroupList")." - ".$this->PermCacheGroups;
$GroupList = $this->Get("GroupList");
if(substr($GroupList,-1)==",")
{
$GroupList = substr($GroupList,0,-1);
$this->Set("GroupList",$GroupList);
}
//print_pre( $GroupList);
if($this->Get("GroupList")!=$this->PermCacheGroups)
$this->ResetSysPermCache();
if(!$this->SysPermCacheLoaded())
{
//echo "Loading Perm Cache<br>\n";
$this->GetSysPermCache();
$this->PermCacheGroups = $this->Get("GroupList");
}
//echo "SysPerm $PermissionName: [". $this->SysPermCache[$PermissionName]."]<br>\n";
return isset($this->SysPermCache[$PermissionName]) ? $this->SysPermCache[$PermissionName] == 1 : false;
}
function HasCatPermission($PermissionName,$CatId=NULL)
{
global $objCatList, $objUsers;
$PermSet =FALSE;
$Value = 0;
if($this->Get("PortalUserId")==-1)
return TRUE;
if(!strlen($PermissionName))
return FALSE;
$GroupList = $this->Get("GroupList");
if(substr($GroupList,-1)==",")
{
$GroupList = substr($GroupList,0,-1);
$this->Set("GroupList",$GroupList);
}
if(!strlen($this->Get("SessionKey")))
$this->Set("GroupId",0);
if(strlen(trim($GroupList)))
{
if(strlen($this->Get("GroupId")))
{
$GroupList = $this->Get("GroupId").",".$GroupList;
}
}
else
{
$GroupList = $this->Get("GroupId");
}
if($CatId == NULL)
{
$CatId = $objCatList->CurrentCategoryID();
}
$Cat = &$objCatList->GetCategory($CatId);
$Value="";
for($p=0;$p<count($this->PermCache);$p++)
{
$pItem = $this->PermCache[$p];
if($pItem["perm"]==$PermissionName && $pItem["cat"]==$CatId)
{
$Value=$pItem["value"];
break;
}
}
if(is_object($Cat) && !is_numeric($Value))
{
$Value = 0;
$CatList = $Cat->Get("ParentPath");
$CatList = substr($CatList,1,-1);
$CatList = str_replace("|",",",$CatList);
if(strlen($CatList))
{
$CatList ="0,".$CatList;
}
else
$CatList = "0";
$sql = "SELECT * FROM ".GetTablePrefix()."Permissions WHERE Permission LIKE '$PermissionName' AND CatId IN ($CatList) AND GroupId IN ($GroupList)";
// echo $sql."<br>\n";
$rs = $this->adodbConnection->Execute($sql);
$PermValue = array();
while($rs && !$rs->EOF)
{
$index = $rs->fields["CatId"];
if(!is_numeric($PermValue[$index]))
$PermValue[$index] = $rs->fields["PermissionValue"];
$rs->MoveNext();
}
$cats = array_reverse(explode(",",$CatList));
for($c=0;$c<count($cats);$c++)
{
$index = $cats[$c];
if( isset($PermValue[$index]) && is_numeric($PermValue[$index]) )
{
$Value = $PermValue[$index];
break;
}
}
$perm = array();
$perm["perm"] = $PermissionName;
$perm["cat"] = $CatId;
$perm["value"] = $Value;
array_push($this->PermCache, $perm);
}
//echo $GroupList." Has Permission $PermissionName = $Value<br>\n";
return $Value;
}
function HasCatPermInList($PermList,$CatId=NULL, $System=FALSE)
{
$value = 0;
if(strlen($PermList))
{
$plist = explode(",",$PermList);
$value=0;
for($p=0;$p<count($plist);$p++)
{
if($this->HasCatPermission($plist[$p]))
{
$value = 1;
break;
}
else
{
if($System)
{
if($this->HasSystemPermission($plist[$p]))
{
$value = 1;
break;
}
}
}
}
}
return $value;
}
function GetACLClause()
{
$GroupList = $this->Get("GroupList");
if(strlen($GroupList))
$Groups = explode(",",$GroupList);
$acl_where = "";
if(@count($Groups)>0 && is_array($Groups))
{
$acl_where = array();
for($i=0;$i<count($Groups);$i++)
{
$g = $Groups[$i];
if(strlen($g)>0)
$acl_where[] = "(FIND_IN_SET($g,acl) OR ((NOT FIND_IN_SET($g,dacl)) AND acl='')) ";
}
if(count($acl_where))
{
$acl_where = "(".implode(" OR ",$acl_where).")";
}
else
$acl_where = "(FIND_IN_SET(0,acl))";
}
else
$acl_where = "(FIND_IN_SET(0,acl))";
return $acl_where;
}
function GetEditTable($base_table)
{
$prefix = GetTablePrefix();
if(strlen($prefix))
{
if(substr($base_table,0,strlen($prefix))!=$prefix)
$base_table = $prefix.$base_table;
}
$table = $prefix."ses_".$this->GetSessionKey()."_edit_".$base_table;
//echo "Table: $table <br>\n";
return $table;
}
function GetSessionTable($base_table,$name)
{
$prefix = GetTablePrefix();
if(strlen($prefix))
{
if(substr($base_table,0,strlen($prefix))!=$prefix)
$base_table = $prefix.$base_table;
}
$table = $prefix."ses_".$this->GetSessionKey()."_".$name.$base_table;
//echo "Table: $table <br>\n";
return $table;
}
function GetSearchTable($base_table="")
{
$prefix = GetTablePrefix();
if(strlen($base_table))
{
if(strlen($prefix))
{
if(substr($base_table,0,strlen($prefix))!=$prefix)
$base_table = $prefix.$base_table;
}
$table = $prefix."ses_".$this->GetSessionKey()."_search_".$base_table;
}
else
$table = $this->GetSessionTable('Search',''); //$prefix."ses_".$this->GetSessionKey()."_search";
return $table;
}
function GetTotalSessions()
{
# $time = time() - 900;
$sql = "SELECT count(*) as SesCount FROM ".GetTablePrefix()."UserSession";
$result = $this->adodbConnection->Execute($sql);
if ($result === false)
{
$this->m_Errors->AddError("error.DatabaseError",NULL,$this->adodbConnection->ErrorMsg(),"",get_class($this),"GetTotalSessions");
return false;
}
return $result->fields["SesCount"];
}
function Query_UserSession($whereClause,$orderByClause)
{
$resultSet = array();
$sql = "SELECT ".GetTablePrefix()."* FROM ".GetTablePrefix()."UserSession ";
if(isset($whereClause))
$sql = sprintf('%s WHERE %s',$sql,$whereClause);
if(isset($orderByClause))
$sql = sprintf('%s ORDER BY %s',$sql,$orderByClause);
$result = $this->adodbConnection->Execute($sql);
if ($result === false)
{
$this->m_Errors->AddError("error.DatabaseError",NULL,$this->adodbConnection->ErrorMsg(),"",get_class($this),"Query_UserSession");
return false;
}
while (!$result->EOF)
{
$item = new clsUserSession(NULL);
$item->Set("SessionKey",$result->fields["SessionKey"]);
$item->Set("LastAccessed", $result->fields["LastAccessed"]);
$item->Set("PortalUserId", $result->fields["PortalUserId"]);
$item->Set("Language", $result->fields["Language"]);
$item->Set("Theme" , $result->fields["Theme"]);
array_push($resultSet,$item);
$result->MoveNext();
}
return $resultSet;
}
function GetUniqueKey()
{
while(true)
{
/* create the new session key here */
mt_srand(100000000*(double)microtime());
$sessionId=strtoupper(sprintf("AD%xFD",mt_rand(100000000,999999999))); //9 digit hex session id
$query = "select SessionKey from ".GetTablePrefix()."UserSession ";
$query .= "where SessionKey='$sessionId' OR CurrentTempKey='$sessionId' OR PrevTempKey='$sessionId'";
$rs = $this->adodbConnection->Execute($query);
if($rs->EOF)
break;
if($i>100)
{
return "";
}
$i++;
}
//echo "Getting Unique Key: $sessionId<br>";
return $sessionId;
}
function GetNewSession()
{
global $sessionId, $objConfig, $objLanguages, $m_var_list;
$i=0;
if($this->Get("PortalUserId")>0 || $objConfig->Get("GuestSessions")==1)
{
//echo "Creating Session<br>\n";
$sessionId = $this->GetUniqueKey();
$this->Set("SessionKey", $sessionId);
$this->Set("CurrentTempKey",$sessionId);
if($m_var_list["lang"])
{
$this->Set("Language",$m_var_list["lang"]);
}
else
$this->Set("Language", $objLanguages->GetPrimary());
$this->SetThemeName();
//$this->Set("Theme", $objConfig->Get("Default_Theme"));
$this->UpdateAccessTime();
$this->Set("IpAddress", $_SERVER['REMOTE_ADDR'] );
$this->Create();
}
else
$this->Set("SessionKey","");
}
function SessionEnabled()
{
$res = FALSE;
$key = $this->GetSessionKey();
if(strlen($key)>0)
$res = TRUE;
return $res;
}
function GetSessionKey()
{
return $this->Get("SessionKey");
}
function SetThemeName($id=0)
{
global $objThemes;
if($id==0)
$id = $objThemes->GetPrimaryTheme();
$Theme = $objThemes->GetItem($id);
$name = $Theme->Get("Name");
$this->Set("Theme",$name);
//$this->Update();
}
function ValidSession($SessionKey=NULL)
{
global $objConfig;
$a = $this->Get("LastAccessed");
$cutoff = time()-$objConfig->Get("SessionTimeout");
//echo $a." ".$cutoff."<br>";
//$ip = ($_SERVER['REMOTE_ADDR'] == $this->Get("IpAddress"));
//echo $this->Get("IpAddress");
//$ip = TRUE;
if ($a < $cutoff) {
//$this->UpdateAccessTime();
}
return ($a >= $cutoff);
}
function UpdateAccessTime()
{
$now = time();
$this->Set("LastAccessed",$now);
}
function InSpamControl($ResourceId,$DataType=NULL)
{
static $ClearStat;
if(!$ClearStat)
$this->PurgeSpamControl();
$ClearStat=1;
if(strlen($DataType))
$DataType="'".$DataType."'";
$sql = "SELECT count(*) as SpamCount FROM ".GetTablePrefix()."SpamControl WHERE ItemResourceId=$ResourceId AND DataType=$DataType";
if($this->Get("PortalUserId")==0)
{
$sql .= " AND PortalUserId=0 AND IPaddress='".$_SERVER["REMOTE_ADDR"]."'";
}
else
{
$sql .= " AND PortalUserId=".$this->Get("PortalUserId");
}
$rs = $this->adodbConnection->Execute($sql);
$value = (int)$rs->fields["SpamCount"];
if($value>0)
{
return TRUE;
}
else
return FALSE;
}
function AddToSpamControl($ResourceId,$secstoexpire,$DataType=NULL)
{
$expire = adodb_date("U") + $secstoexpire;
if(strlen($DataType))
$DataType = "'".$DataType."'";
$sql = "INSERT INTO ".GetTablePrefix()."SpamControl (ItemResourceId,IPaddress,Expire,PortalUserId,DataType) VALUES (";
$sql .= $ResourceId.",'".$_SERVER["REMOTE_ADDR"]."',$expire,".$this->Get("PortalUserId").",$DataType)";
//echo $sql;
$this->adodbConnection->Execute($sql);
}
function PurgeSpamControl()
{
$sql = "DELETE FROM ".GetTablePrefix()."SpamControl WHERE Expire<".adodb_date("U");
$this->adodbConnection->Execute($sql);
}
}/* clsUserSession */
?>
Property changes on: trunk/kernel/include/usersession.php
___________________________________________________________________
Modified: cvs2svn:cvs-rev
## -1 +1 ##
-1.29
\ No newline at end of property
+1.30
\ No newline at end of property

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